<template>
  <div>
    <div>
      <el-input style="width: 150px" placeholder="查询用户名" v-model="username"></el-input>
      <el-input style="width: 150px; margin: 0 5px" placeholder="查询姓名"  v-model="name"></el-input>
      <el-button type="primary" @click="load(1)">查询</el-button>
      <el-button type="info" @click="reset">重置</el-button>
    </div>
    <div style="margin: 10px 0">
      <el-button type="primary" plain @click="handleAdd" >新增</el-button>
      <el-button type="danger" plain @click="delBatch">批量删除</el-button>
      <el-button type="info" plain @click="exportData">批量导出</el-button>
      <el-upload action="http://localhost:9090/user/import" :headers="{token: user.token}" :on-success="handleImport" style="display: inline-block;margin-left: 10px" :show-file-list="false">
        <el-button type="primary" plain >批量导入</el-button>
      </el-upload>
    </div>
    <el-table :data="tableData" stripe :header-cell-style="{backgroundColor: 'aliceblue', color:'#666'}" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center"></el-table-column>
      <el-table-column label="ID" prop="id" width="40px" align="center"></el-table-column>
      <el-table-column label="用户名" prop="username" width="80px" align="center"></el-table-column>
      <el-table-column label="工号" prop="worknum" width="80px" align="center"></el-table-column>
      <el-table-column label="姓名" prop="name" width="80px" align="center"></el-table-column>
      <el-table-column label="性别" prop="gender" width="50px" align="center"></el-table-column>
      <el-table-column label="年龄" prop="age" width="50px" align="center"></el-table-column>
      <el-table-column label="身份证号" prop="idcard" width="90px" align="center"></el-table-column>
      <el-table-column label="电话" prop="phone" width="100px" align="center"></el-table-column>
      <el-table-column label="邮箱" prop="email" align="center"></el-table-column>
      <el-table-column label="地址" prop="address" align="center"></el-table-column>
      <el-table-column label="角色" prop="role" align="center"></el-table-column>
      <el-table-column label="入职时间" prop="entrydate" width="90px" align="center"></el-table-column>
      <el-table-column label="操作" align="center" width="180">
        <template v-slot="scope">
          <el-button size="mini" type="primary" plain @click="handleEdit(scope.row)">编辑</el-button>
          <el-button size="mini" type="danger" plain  @click="del(scope.row.id)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <div style="margin: 10px 0">
      <el-pagination
          @current-change="handleCurrentChange"
          :current-page="pageNum"
          :page-size="pageSize"
          layout="total, prev, pager, next"
          :total="total">
      </el-pagination>
    </div>

    <el-dialog title="新增用户信息" :visible.sync="fromVisible" width="30%">
      <el-form :model="form" label-width="80px" style="padding-right: 20px" :rules="rules" ref="formRef">
        <el-form-item label="用户名" prop="username"><el-input v-model="form.username" placeholder="用户名"></el-input></el-form-item>
        <el-form-item label="姓名" prop="name"><el-input v-model="form.name" placeholder="姓名"></el-input></el-form-item>
        <div style="display: flex">
          <el-form-item label="性别" prop="gender"><el-input v-model="form.gender" placeholder="性别"></el-input></el-form-item>
          <el-form-item label="年龄" prop="age"><el-input v-model="form.age" placeholder="年龄"></el-input></el-form-item>
        </div>
        <el-form-item label="身份证号" prop="idcard"><el-input v-model="form.idcard" placeholder="身份证号"></el-input></el-form-item>
        <div style="display: flex">
          <el-form-item label="电话" prop="phone"><el-input v-model="form.phone" placeholder="电话"></el-input></el-form-item>
          <el-form-item label="邮箱" prop="email"><el-input v-model="form.email" placeholder="邮箱"></el-input></el-form-item>
        </div>
        <el-form-item label="地址" prop="address"><el-input type="textarea" v-model="form.address" placeholder="地址"></el-input></el-form-item>

        <el-form-item label="入职时间" prop="entrydate"><el-input v-model="form.entrydate" placeholder="入职时间"></el-input></el-form-item>
        <el-form-item label="角色" prop="role">
          <el-radio-group v-model="form.role">
            <el-radio label="管理员"></el-radio>
            <el-radio label="用户"></el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="头像">
          <el-upload
              class="avatar-uploader"
              action="http://localhost:9090/file/upload"
              :headers="{ token: user.token }"
              :file-list="form.avatar? [form.avatar] : []"
              list-type="picture"
              :on-success="handleAvatarSuccess"
          >
            <el-button type="primary">上传头像</el-button>
          </el-upload>
        </el-form-item>
      </el-form>

      <div slot="footer" class="dialog-footer">
        <el-button @click="fromVisible = false">取 消</el-button>
        <el-button type="primary" @click="save">确 定</el-button>
      </div>
    </el-dialog>


  </div>
</template>

<script>
export default {
  name: "User",
  data() {
    return {
      tableData: [],  // 所有的数据
      pageNum: 1,   // 当前的页码
      pageSize: 5,  // 每页显示的个数
      username: '',
      name: '',
      total: 0,
      fromVisible: false,
      form: {},
      user: JSON.parse(localStorage.getItem('honey-user') || '{}'),
      rules: {
        username: [
          { required: true, message: '请输入账号', trigger: 'blur' },
        ]
      },
      ids: []
    }
  },
  created() {
    this.load()
  },
  methods: {
    handleImport(res,file,fileList){
      if (res.code ==='200'){
        this.$message.success("操作成功")
        this.load(1)
      }else {
        this.$message.error(res.msg)
      }
    },
    exportData(){   //批量导出数据
      if (!this.ids.length){  //没有选择行的时候，全部导出，或者根据我的搜索条件导出
        window.open('http://localhost:9090/user/export?token=' + this.user.token + "&username=" + this.username + "&name=" + this.name)
      } else {   //[1,2,3] => '1,2,3'
        let idStr = this.ids.join(',')
        window.open('http://localhost:9090/user/export?token=' + this.user.token + '&ids=' + idStr)

      }

},
    delBatch() {
      if (!this.ids.length) {
        this.$message.warning('请选择数据')
        return
      }
      this.$confirm('您确认批量删除这些数据吗？', '确认删除', {type: "warning"}).then(response => {
        this.$request.delete('/user/delete/batch', { data: this.ids }).then(res => {
          if (res.code === '200') {   // 表示操作成功
            this.$message.success('操作成功')
            this.load(1)
          } else {
            this.$message.error(res.msg)  // 弹出错误的信息
          }
        })
      }).catch(() => {})
    },
    handleSelectionChange(rows) {   // 当前选中的所有的行数据
      this.ids = rows.map(v => v.id)
    },
    del(id) {
      this.$confirm('您确认删除吗？', '确认删除', {type: "warning"}).then(response => {
        this.$request.delete('/user/delete/' + id).then(res => {
          if (res.code === '200') {   // 表示操作成功
            this.$message.success('操作成功')
            this.load(1)
          } else {
            this.$message.error(res.msg)  // 弹出错误的信息
          }
        })
      }).catch(() => {})
    },
    handleEdit(row) {   // 编辑数据
      this.form = JSON.parse(JSON.stringify(row))  // 给form对象赋值  注意要深拷贝数据
      this.fromVisible = true   // 打开弹窗
    },
    handleAdd() {   // 新增数据
      this.form = { role: '用户' }  // 新增数据的时候清空数据
      this.fromVisible = true   // 打开弹窗
    },
    save() {   // 保存按钮触发的逻辑  它会触发新增或者更新
      this.$refs.formRef.validate((valid) => {
        if (valid) {
          this.$request({
            url: this.form.id ? '/user/update': '/user/add',
            method: this.form.id ? 'PUT' : 'POST',
            data: this.form
          }).then(res => {
            if (res.code === '200') {  // 表示成功保存
              this.$message.success('保存成功')
              this.load(1)
              this.fromVisible = false
            } else {
              this.$message.error(res.msg)  // 弹出错误的信息
            }
          })
        }
      })
    },
    reset() {
      this.name = ''
      this.username = ''
      this.load()
    },
    load(pageNum) {  // 分页查询
      if (pageNum)  this.pageNum = pageNum
      this.$request.get('/user/selectByPage', {
        params: {
          pageNum: this.pageNum,
          pageSize: this.pageSize,
          username: this.username,
          name: this.name
        }
      }).then(res => {
        this.tableData = res.data.records
        this.total = res.data.total
      })
    },
    handleCurrentChange(pageNum) {
      this.load(pageNum)
    },
    handleAvatarSuccess(response, file, fileList) {
      // 把user的头像属性换成上传的图片的链接
      this.form.avatar = response.data
    },
  }
}
</script>

<style scoped>

</style>